through the waiting period that connecticut law requires. but he was able to draw from the gun collection of his mother, nancy lanza, who of course he ended up shooting as well. >> earlier today, police said they had good evidence of a possible motive. we did not hear anymore about that evidence in that last news conference. at this point, any indication what that evidence might look like? perhaps a note? >> no, actually, all we know is that it came in response to a question from lester holt about e-mails or writings that adam lanza may have been left around or had been found by investigators and in response to that, lieutenant van, the spokesman for the state police, said there is a lot of good evidence that we've been able to collect. so we can infer that this might involve some writings or things that he's posted, somewhere online, but we don't know that for sure yet. >> michael isikoff, there are still so many, many, many questions that have yet to be answered here. so hopefully we get a little bit more information from police tomorrow. thank you, sir. do appreciate your work, as alwa
